PNY 128 GB "This disk needs to be repaired. Click Repair Disk"
I have used three PNY 128 GB USB drives on my iMac. One works fine, one worked briefly but was never recognized again, and the third has the following problem.
New out of the box today, it was recognized immediately on the iMac (FAT32). I reformatted it to OS X Journaled with no problem.
I tried to encrypt it, but got an alert that it had to be partitioned with a GUID partition scheme first. I created 1 GUID partition for the entire disk without issue.
I then encrypted it with no problem.
When I tried to remount it, it didn't show up.
Unlike my other PNY 128 GB that was never recognized again, this drive did show up in red text in disk utility.
I verified the disk in disk utility and got the following alert "This disk needs to be repaired. Click Repair Disk.'
When I run "Repair Disk," it runs then gives me the alert again "This disk needs to be repaired. Click Repair Disk." It never repairs the disk and just keeps the same loop going.
I have restarted the computer, mounted and remounted the drive numerous times and get the same result. I have a fresh install of Yosemite (due to a number of other issues with the iMac).
Can I do something or does this go back to the store tomorrow?